template.defaults.imports.dateFormat = function (date, format) {
    if (date == null) {
        return "";
    }
    date = new Date(date); //新建日期对象

    /*日期字典*/
    var map = {
        "M": date.getMonth() + 1, //月份 
        "d": date.getDate(), //日 
        "h": date.getHours(), //小时 
        "m": date.getMinutes(), //分 
        "s": date.getSeconds(), //秒 
        "q": Math.floor((date.getMonth() + 3) / 3), //季度 
        "S": date.getMilliseconds() //毫秒 
    };

    /*正则替换*/
    format = format.replace(/([yMdhmsqS])+/g, function (all, t) {
        var v = map[t];
        if (v !== undefined) {
            if (all.length > 1) {
                v = '0' + v;
                v = v.substr(v.length - 2);
            }
            return v;
        } else if (t === 'y') {
            return (date.getFullYear() + '').substr(4 - all.length);
        }
        return all;
    });

    /*返回自身*/
    return format;
};

/*将时间戳改成分钟*/
template.defaults.imports.dateMinuteFormat = function (data) {
    if (data < 0) {
        return 0;
    }
    var minute = Math.round((data / (1000 * 60)));
    return minute;
};


template.defaults.imports.nvl = function (d, def) {
    if (d == null) {
        return def;
    }

    if ((d + "").replace(/\s/g, "") == "") {
        return def;
    } else {
        return d;
    }
};

template.defaults.imports.varlimit = function (d, limit) {
    if (d == null) {
        return "";
    }

    if (d.length > limit) {
        return d.substring(0, limit) + "……";
    } else {
        return d;
    }
};

template.defaults.imports.numEmpty = function (d, def) {
    if (d == null || d == undefined) {
        return def;
    }
    return d;
};

template.defaults.imports.isExist = function (d, k) {
    return d.indexOf(k) != -1;
};

